// var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
let ejs = require("ejs");
// var logger = require('morgan');

// var indexRouter = require('./routes/index');
// var usersRouter = require('./routes/users');
let routes = require("./routes/router");

var app = express();

// view engine setup
app.set('views', __dirname + '/views');
app.set('view engine', 'html');
app.engine("html",ejs.__express);//识别网页的后缀名html，保留ejs交互数据

// app.use(logger('dev'));
// app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, '/public')));

// app.use('/', indexRouter);
// app.use('/users', usersRouter);
app.use(routes);

// catch 404 and forward to error handler
// app.use(function(req, res, next) {
//   next(createError(404));
// });

// error handler
// app.use(function(err, req, res, next) {
//   // set locals, only providing error in development
//   res.locals.message = err.message;
//   res.locals.error = req.app.get('env') === 'development' ? err : {};

//   // render the error page
//   res.status(err.status || 500);
//   res.render('error');
// });

module.exports = app;
